????:1???????????:??????

2???????95??

3?????92?

4???????

5?????????

????????6????????????17???????????????? (??????? ??????????????)5??,?????????????????????

???????????17??????????????????,5????,??70?????????????????????,??????

??,????,5?,?0.7%,????0.1????????????????????????0.7%???????0.8%,???????0.2?????

????????????????,????????????????1.2%,??????????????????0.1??????1.0%,????0.1?????0.9%,???

??????????????????,5????????????????,???????“????????”????????????,????70??????????????,????;????,???????,????????

58??????????????????,???????,6???(??????) ???????????:????